class P1():
    def p(self):
        return "p1"


class P2():
    def p(self):
        return "p2"

    def e(self):
        return "e2"


class A(P1, P2):

    def __init__(self) -> None:
        super().__init__()


a = A()
print(a.p())
print(a.e())
